Vuba aha, Ibiro by’Igihugu by’Ubusuwisi bishinzwe iteganyagihe n’Ikigo cy’Ikoranabuhanga cy’Ubusuwisi i Zurich byashyize neza sitasiyo nshya y’iteganyagihe ku butumburuke bwa metero 3.800 kuri Matterhorn mu misozi miremire yo mu Busuwisi. Sitasiyo y’iteganyagihe ni igice cy’ingenzi cy’imisozi miremire yo mu Busuwisi...
Seoul, Koreya y'Epfo - Mu ntambwe ikomeye yo guteza imbere ubuzima rusange n'umutekano w'ibidukikije, Koreya y'Epfo yakoresheje uburyo bwa Constant Voltage Residual Chlorine Sensors mu buryo bwayo bwo kunywa. Iri koranabuhanga rigezweho, rituma habaho kugenzura mu buryo nyabwo urugero rwa chlorine mu mazi, ni ...